Proctology.
Anal is the medical term meaning pertaining to the anus.Anorectal
rectum
Bacteriology is the medical term meaning study of bacteria.
Proctitis is the medical term meaning inflammation of the rectum and anus
Morphology is the medical term meaning study of shapes and forms.
Psychopathology is the medical term meaning study of mental diseases.
A Proctologist, although sometimes a Gastroenterologist (doctor who studies the digestive system) needs to be called in.
The medical term for study of life is biology from bi meaning 'life' and -logy meaning 'study of.'
The study of the rectum, anus and colon is called proctology.
Proctoplegia is the medical term meaning paralysis of the anus and rectum.
Enema
cysto